This quiz works best with JavaScript enabled. Home > Class 11 > Class 11 Biology Chapter 3 Plant Kingdom – Quiz 45 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Class 11 Biology Chapter 3 Plant Kingdom Quiz 45 (25 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. Mark the correct one A) Gymnosperms are plants with seeds but no flowers. B) Gymnosperms are plants with seeds inside a fruit. C) Mosses and liverworts are more complex than ferns. D) The stem of a fern is a rhizome. Show Answer Correct Answer: D) The stem of a fern is a rhizome. 2. The plant kingdom is considered to be in which domain? A) Eukaryotic. B) Prokaryotic. C) All the above. D) None of the above. Show Answer Correct Answer: A) Eukaryotic. 3. Creepers have a very ..... stem. A) Strong. B) Weak. C) All the above. D) None of the above. Show Answer Correct Answer: B) Weak. 4. Antherozoids represents A) Male gametophyte. B) Photosynthetic sporophyte. C) Female gametophyte. D) Motile male gametes. Show Answer Correct Answer: D) Motile male gametes. 5. Gymnosperm plants do not produce fruits because they do not have:- A) Ovary. B) Fertilization. C) Gametes. D) None of these. Show Answer Correct Answer: A) Ovary. 6. Plants use water and oxygen plus sunlight to make their own food. A) True. B) False. C) All the above. D) None of the above. Show Answer Correct Answer: B) False. 7. A process that allows a plant to get rid of excess water A) Respiration. B) Condensation. C) Transpiration. D) Photosynthesis. Show Answer Correct Answer: C) Transpiration. 8. IN GYMNOSPERMS FEMALE GAMETOPHYTE IS FORMED FROM A) POLLEN MOTHER CELL. B) MEGASPORE MOTHER CELL. C) MICROSPORE MOTHER CELL. D) NUCELLUS. Show Answer Correct Answer: B) MEGASPORE MOTHER CELL. 9. The most important organisms to fix atmospheric carbon dioxide is A) Moss. B) Pinus. C) Fern. D) Algae. Show Answer Correct Answer: D) Algae. 10. Sexual reproduction in plants.Flowers can have male and female parts. A) True. B) False. C) All the above. D) None of the above. Show Answer Correct Answer: A) True. 11. Algae is useful because they A) Purify the atmosphere. B) Are large in Atmosphere. C) Are used in fermentation. D) Are used to study respiration. Show Answer Correct Answer: A) Purify the atmosphere. 12. What is the primary function of roots in most plants? A) Photosynthesis. B) Flowering. C) Seed production. D) Water absorption. Show Answer Correct Answer: D) Water absorption. 13. Which of the following serves as a quick referral systems in taxonomical studies? A) Museum. B) Zoological Park. C) Herbarium. D) Botanical Garden. Show Answer Correct Answer: C) Herbarium. 14. What are the ancestors of today's plants? A) Grass. B) Green Algae. C) Bacteria. D) Sponges. Show Answer Correct Answer: B) Green Algae. 15. What is inside the fruit? A) There are flowers. B) There are pistils. C) There are seeds. D) None of the above. Show Answer Correct Answer: C) There are seeds. 16. Which type of plant has seeds enclosed in fruits?  A) Gymnosperms. B) Angiosperms. C) Ferns. D) Mosses. Show Answer Correct Answer: B) Angiosperms. 17. Which of the following structure are haploid in gymnosperms? A) Pollen grain, megaspore, embryo. B) Pollen grain, megaspore, endosperm. C) Megaspore, leaf, root. D) Leaf, root, integument. Show Answer Correct Answer: B) Pollen grain, megaspore, endosperm. 18. Where does carbon dioxide enter the leaves? A) By the flowers. B) By the seeds. C) Through stomata. D) By raw sap. Show Answer Correct Answer: C) Through stomata. 19. Besides paddy fields, cyanobacteria are also found inside vegetative part of: A) Funaria. B) Psilotum. C) Salvinia. D) Cycas. Show Answer Correct Answer: D) Cycas. 20. Which of following feature is same in bryophytes and pteridophytes A) Gametophytes is dominant. B) Production of gametes by mitosis. C) Presence of primitive type of vascular bundle. D) Differentiated sporophyte. Show Answer Correct Answer: B) Production of gametes by mitosis. 21. It's when the sperm inside the grain of the pollen enters the stigma, goes through a tube down to the ovary and enters the ovule producing the seed (plant embryo) ..... A) Seed dispersal. B) Fertilization. C) Germination. D) None of the above. Show Answer Correct Answer: B) Fertilization. 22. Plants posses chlorophyll. A) False. B) True. C) All the above. D) None of the above. Show Answer Correct Answer: B) True. 23. A system of classification, in which external and internal features are considered, is A) Natural system. B) Phylogenetic system. C) Aritificial system. D) Synthetic system. Show Answer Correct Answer: A) Natural system. 24. ..... 1.Which of the following is NOT a characteristic shared by all plants? A) Cuticles. B) Seeds. C) Cell walls. D) Chlorophyll. Show Answer Correct Answer: C) Cell walls. 25. Plant's roots grow down, anchoring it into the soil ..... and the stems grow up and away from the ground. What stimulus is the plant responding to? A) Thigmotropism. B) Hydrotropism. C) Phototropism. D) Gravitropism / geotropism. Show Answer Correct Answer: D) Gravitropism / geotropism. ← PreviousNext →Related QuizzesClass 11 Biology Chapter 3 Plant Kingdom Quiz 1Class 11 Biology Chapter 3 Plant Kingdom Quiz 2Class 11 Biology Chapter 3 Plant Kingdom Quiz 3Class 11 Biology Chapter 3 Plant Kingdom Quiz 4Class 11 Biology Chapter 3 Plant Kingdom Quiz 5Class 11 Biology Chapter 3 Plant Kingdom Quiz 6Class 11 Biology Chapter 3 Plant Kingdom Quiz 7Class 11 Biology Chapter 3 Plant Kingdom Quiz 8Class 11 Biology Chapter 3 Plant Kingdom Quiz 9Class 11 Biology Chapter 3 Plant Kingdom Quiz 10 🏠 Back to Homepage 📘 Download PDF Books 📕 Premium PDF Books